Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 1/2-13X3 deliver high-strength fastening for a wide range of assemblies. Made from Grade 5 steel and finished with a zinc plating, these screws resist corrosion while providing dependable performance in demanding environments. The coarse 1/2-13 UNC thread allows quicker assembly and strong engagement with standard nuts and tapped holes.

Key specifications

• Material: Grade 5 steel for superior strength and toughness
• Finish: Zinc plated for corrosion resistance and long life
• Thread: Coarse 1/2-13 UNC thread for fast, secure engagement
• Head style: Hex head for easy driving with common tools
• Size: 1/2 in diameter, 13 threads per inch, 3 in length

Typical applications include automotive, machinery, construction, and equipment assembly where reliable clamping force and corrosion resistance are essential.

Add these Grade 5 hex screws to your toolkit for durable, dependable fastening in indoor or sheltered outdoor settings.